X+ Y- Z+ X- Y+ Z- X+ Y- X- Z- Y+ Z- X+ Y- X- Y- X- Z- Z+ Y+ Y+ Y- X+ X+ X+ Z+ X+ Z+ Y+ Y+ 
After creating box around spheres, box is too small (517523.145564378 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 6.83790078870901 -11.8667808219178 16.7837090078871
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -6.542 -28.446 8.139 21.61073 -0.76282 32.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 642665.253288717
**BOX SIZE is now: 30.15273 29.68318 26.59402
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -7.542 -29.446 7.139 22.61073 0.23718 33.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 786476.225893055
**BOX SIZE is now: 32.15273 31.68318 28.59402
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -8.542 -30.446 6.139 23.61073 1.23718 34.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 950252.063377394
**BOX SIZE is now: 34.15273 33.68318 30.59402
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -9.542 -31.446 5.139 24.61073 2.23718 35.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1135288.76574173
**BOX SIZE is now: 36.15273 35.68318 32.59402
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -10.542 -32.446 4.139 25.61073 3.23718 36.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1342882.33298607
**BOX SIZE is now: 38.15273 37.68318 34.59402
Center of current box is (x y z): 7.534365 14.60441 20.43601
Diagonals of current box are (D1: x y z, D2: x y z): -11.542 -33.446 3.139 26.61073 4.23718 37.73302
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1574328.76511041
**BOX SIZE is now: 40.15273 39.68318 36.59402
Center of receptor atoms is (x y z): 6.83790078870901 -11.8667808219178 16.7837090078871
Center of current box is (x y z): 7.534365 -14.60441 20.43601
Diagonals of current box is (D1: x y z, D2: x y z): -12.542 -34.446 2.139 27.61073 5.23718 38.73302
Limit diagonals to 8.3f : -12.542  -34.446    2.139   27.611    5.237   38.733